42-321-32307

LPG STORAGE

HUDSON

MATAGORDA County · District 3 · UNDERGROUND SERVICES MARKHAM LLC · MARKHAM

Permits

1

Max Depth

7,300 ft

First Permit

2010-06-21

Latest Activity

2010-06-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-11-20

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: UNDERGROUND SERVICES MARKHAM LLC ≠ Permit: UNDERGROUND SERVICES MARKHAM, LP

Resolved via: schedulingUNDERGROUND SERVICES MARKHAM LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

UIC Permit Active UIC #000074902 permitted 2025-12-23

Permitted Volume

40,000 bbl/d

Max Pressure

2,160 psi

Injection Interval

2,900–6,600 ft

Injected (12mo)

Operator History

originally filed by UNDERGROUND SERVICES MARKHAM, LP — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (4)

CSV
FormationTop Depth (MD)
TOP CAPROCK (Caprock)1,814 ft
TOP OF CAPROCK (Caprock)1,814 ft
TOP OF SALT1,952 ft
TOP SALT1,952 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Casing (5)

SizeSet DepthCement
42"198 ft
36"1,108 ft3,288 sx
30"1,874 ft5,916 sx
20"2,281 ft5,312 sx
16"3,576 ft560 sx

Permit History (1)

Applications (1)

#697598 A UNDERGROUND SERVICES MARKHAM, LP
received 2010-06-15

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2025-04-24
W-2/G-1 2013-10-17 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MATAGORDA County.

Well Details

Well Number
4
Max Depth
7,300 ft
Drill Type
Vertical
County
MATAGORDA
District
3
Completed
2010-11-20

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-04)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
8